TaxNo: 2394Isohomoceras inostranzevi+
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Homoceratidae
|
| Subfamily: |
Homoceratinae
|
| Genus: |
Isohomoceras
|
| Species: | inostranzevi+ |
| Qualifier: | ss |
| Author: |
Karpinskii 1889,p.60
|
| Lower Boundary: |
RUS Nm2a1--Nm2a2 (H.coronat.--Hu.proteus, 317.7 million years
|
| Upper Boundary: |
RUS Nm2a2--Nm2b1,Reticuloc.-Bashkortoc.G, 317.2 million years
|